Concave display panel



FIG. 1 is a perspective view of a concave display panel showing our new design;

FIG. 2 is a top plan view thereof, the bottom plan view being a mirror image;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof; and,

FIG. 5 is a side elevational view thereof, the other side being a mirror image. 

The ornamental design for a concave display panel, as shown and described. 